<input type="text" name="" class="text_1" maxlength="3" id="form_7" placeholder="请填写数量" onkeyup="if(this.value.length==1){this.value=this.value.replace(/[^1-9]/g,'')}else{this.value=this.value.replace(/\D/g,'')}" autocomplete="off"/>
<input type="text" name="" class="text_1" maxlength="3" id="form_7" placeholder="请填写数量" onkeyup="if(this.value.length==1){this.value=this.value.replace(/[^1-9]/g,'')}else{this.value=this.value.replace(/\D/g,'')}" autocomplete="off"/>